Here there is a "unique XYZ wing," in which the surplus candidates 3,8 for the "59" UR pattern in r89c26 (marked with "*") lie in column 2 only. With r2c12 (marked with "#"), they form an XYZ wing pattern which could be used to eliminate (3)r1c2. Unfortunately, this doesn't really seem to advance the solution much.

This 3-D chain leads to a quick finish (start and end cells marked with "^"):